Version 1

[yaffs-website] / web / core / modules / system / tests / modules / ajax_forms_test / src / Form / AjaxFormsTestLazyLoadForm.php

diff --git a/web/core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestLazyLoadForm.php b/web/core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestLazyLoadForm.php
new file mode 100644 (file)
index 0000000..852cf44
--- /dev/null
+++ b/web/core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestLazyLoadForm.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Drupal\ajax_forms_test\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Form builder: Builds a form that triggers a simple AJAX callback.
+ */
+class AjaxFormsTestLazyLoadForm extends FormBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'ajax_forms_test_lazy_load_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    // We attach a JavaScript setting, so that one of the generated AJAX
+    // commands will be a settings command. We can then check the settings
+    // command to ensure that the 'currentPath' setting is not part
+    // of the Ajax response.
+    $form['#attached']['drupalSettings']['test'] = 'currentPathUpdate';
+    $form['add_files'] = [
+      '#title' => $this->t('Add files'),
+      '#type' => 'checkbox',
+      '#default_value' => FALSE,
+    ];
+    $form['submit'] = [
+      '#type' => 'submit',
+      '#value' => $this->t('Submit'),
+      '#ajax' => [
+        'wrapper' => 'ajax-forms-test-lazy-load-ajax-wrapper',
+        'callback' => 'ajax_forms_test_lazy_load_form_ajax',
+      ],
+      '#prefix' => '<div id="ajax-forms-test-lazy-load-ajax-wrapper"></div>',
+    ];
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $form_state->setRebuild();
+  }
+
+}